Chair



FIG. 1 is a perspective view taken from the front and side of a chair showing my design;

FIG. 2 is a front perspective view;

FIG. 3 is a side perspective view; and

FIG. 4 is a rear perspective view thereof.

The side of the chair not shown is a mirror image of the side shown in FIG. 3. 

The ornamental design for a chair, as shown and described. 